Kahane-Khinchin type Averages

Kannan Fixed-Point Theorem On Complete Metric Spaces And On Generalized Metric Spaces Depended an Another Function

Kantorovich metric:initial history and little-known applications

Kernel theorem for the space of Beurling - Komatsu tempered ultradistibutions

Kernel Theorems in Spaces of Tempered Generalized Functions

Kernels of surjections from ${\cal L}_1$-spaces with an application to Sidon sets

Kernels of vector-valued Toeplitz operators

Khinchin inequality and Banach-Saks type properties in rearrangement-invariant spaces

Khinchin's inequality, Dunford--Pettis and compact operators on the space $\pmb{C([0,1],X)}$

Kohomologie mit Schranken und Fortsetzung holomorpher Funktionen durch lineare stetige Operatoren

Kolmogorov compactness criterion in variable exponent Lebesgue spaces

Koplienko Trace Formula

Korovkin results and Frobenius optimal approximants for infinite dimensional bounded linear operators

Korovkin type theorem and iterates of certain positive linear operators

Korovkin type theorem for iterates of certain positive linear operators

Krein-Langer factorization and related topics in the slice hyperholomorphic setting

Kreps-Yan theorem for Banach ideal spaces

Kruglov operator and operators defined by random permutations

Ky Fan inequalities

L'Application Canonique $J:H^2(X) \otimes H^2(X)->H^1(X\otimes X)$ n'est pas Surjective en Général